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JavaEE的过往EJB、JNDI、Servlet、JSP、JMS、JTA等规范
阅读量:101 次
发布时间:2019-02-26

本文共 1792 字,大约阅读时间需要 5 分钟。

JavaEE????????????

1. ?EJB??????????????

EJB?Enterprise Bean??JavaEE???????????????????????????????EJB 3.0????????????Spring??????????????????EJB???????Bean???Bean?????Bean?????????Bean?????????????

1.1 ??????????

EJB???????????????????????????????????????????????????????????????????????????????????????????????????????????API????????????????????????????????????????????????????

1.2 ????????????

EJB???????????????????????????????????????????????????????????????????????????????????????????????????????????????????

1.3 ??Bean??????

??Bean????????EJB?????Bean-Managed Persistence?BMP??Container-Managed Persistence?CMP???????????Bean???????????????????????????????NoSQL??????Bean???????????

1.4 ????Bean???

????Bean?MDB???JMS???????EJB?????????????????????????????????????????????????

2. JNDI?Java?????

JNDI?Java Naming and Directory Interface??JavaSE?????????????????????????????????????????????????????

2.1 ???????

JNDI???????????????ctx.lookup("/MyDataSource")????JNDI??????????????????

2.2 JNDI????

??JNDI????????????????????????????????????????????????????????????????????????Zookeeper?Etcd???????

3. Servlet?Java API??

Servlet?Java????????????????????API???????????????Servlet????????????Servlet????????????????Servlet???

4. JSP???????????

JSP????Java??????HTML??????Servlet?????????????????????????JSP????????????????????????????????????????

5. JTA?????????

JTA?Java Transaction API???????XA????????????????????????????????????????????????????Spring??????

6. JMS?Java??????

JMS?JavaEE????????????????????????????????????????????????????????????

7. JavaEE?????????????

JavaEE????EAR?WAR?JAR???????????????????Docker???????????????????????????JavaEE??????

??

?EJB???????JavaEE?????????????????????JNDI?Servlet?JSP?JTA?????????????????????????????????????SOA????????????API???????????????

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